Comparison of WSK 125 M06B3, engine model S01 Z3A Lux and Yamaha XV 920 MK [S]ave
| Attribute |  Yamaha XV 920 MK × |  WSK 125 M06B3, engine model S01 Z3A Lux × |
|---|---|---|
| General | ||
| Production from (year) | 1983 | 1983 |
| Make | Yamaha | WSK |
| Model | Yamaha XV 920 MK | WSK 125 M06B3, engine model S01 Z3A Lux |
| Category | Custom / cruiser | Classic |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor. 2 Hitachi Carbs | Carburettor. G20 M2A 20 mm |
| Displacement (cm³) | 920 | 125 |
| Power (kw) | 35.4 | 5.8 |
| Max RPM (rpm) | 7,000 | 5,400 |
| Fuel consumption (l/100km) | 5.22 | 2.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Chain |
| Torque (Nm) | - | 9.8 |
| Bore (mm) | 92 | 52 |
| Stroke (mm) | 69.2 | 58 |
| Gearbox | 5-speed | 3-speed |
| Greenhouse gases | 121.1 CO2 g/km. (CO2 - Carbon dioxide emission) | 65.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Overhead Valves (OHV) | Port control |
| Ignition | electronic | Magneto - no baterry required, self powered |
| Clutch | - | Wet three plate |
| Lubrication system | - | Oil and petrol mixture 1:30, spark plug Bosch ´225 |
| Compression | 8.3:1 | 7.8:1 |
| Exhaust system | - | Single stainless steel pipe, or economy painted exhoust end pipe |
| Chassis | ||
| Front suspension | - | Forks |
| Rear suspension | monoshock | Dragged swinging arm |
| Front brakes | Single disc | Expanding brake (drum brake). Full hub drum brake |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake). Full hub drum brake |
| Diameter (mm) | - | 140 |
| Frame type | - | Single steel craddle (pre 1971 double steel craddle |
| Front tyre | 100/90-19 | - |
| Rear tyre | 130/90-16 | - |
| Front wheel travel (mm) | - | 150 |
| Rear wheel travel (mm) | - | 60 |
| Other | ||
| Starter | Electric | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,520 | 1,281 |
| Kerb weight (kg) | 237.2 | 114 |
| Dry weight (kg) | 225 | 98 |
| Power/weight ratio | 0.1573 | 0.0592 |
| Overall height (mm) | 1,205 | 1,000 |
| Overall length (mm) | 2,200 | 2,020 |
| Overall width (mm) | 840 | 840 |
| Seat height (mm) | 750 | 766 |
| Ground clearance (mm) | 145 | 160 |
| Front percentage of weight | - | 45 |
| Rear percentage of weight | - | 55 |
| Performance | ||
| Top speed (km/h) | 169 | 85 |
| Reserve fuel capacity (l) | 0.18 | 3 |
| Fuel capacity (l) | 14.38 | 12.5 |
Help · Contact us · Disclaimer · Contributors · Developers · Donate